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    <title>课程表</title>
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    <table border="1" cellspacing="0" cellpadding="10px" align="center" style="background-color: rgb(240,248,255);">
        <caption>课程表</caption>
        <tr style="background-color: #FFA500;">
            <th>时间/日期</th>
             <th>周一</th>
             <th>周二</th>
             <th>周三</th>
             <th>周四</th>
             <th>周五</th>
        </tr>
     <tr>
        <td rowspan="2" align="center"> 上午</td>
        <td>数学</td>
        <td>英语</td>
        <td>语文</td>
        <td>物理</td>
        <td>语文</td>
     </tr>
     <tr>
        <td>生物</td>
        <td>物理</td>
        <td>化学</td>
        <td>生物</td>
        <td>化学</td>
     </tr>
     <tr>
        <td colspan="6" align="center">午休</td>
     </tr>
     <tr>
        <td rowspan="2" align="center">下午</td>
        <td>化学</td>
        <td>生物</td>
        <td>物理</td>
        <td rowspan="2" colspan="2" align="center">自习</td>
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     <tr>
        <td>化学</td>
        <td>生物</td>
        <td>物理</td>
     </tr>
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